Industrial Balls

New Sapphire and Ruby Balls Feature a Mohr 9 Hardness
Industrial Balls

New Sapphire and Ruby Balls Feature a Mohr 9 Hardness

The Sapphire and Ruby Balls from Meller Optics are available in 42 in. and metric sizes from 0.1 mm to 0.5 in. diameter. The units have surface finishes of 0.008 to 0.010 micron Ra and 0.2 coefficient-of-friction. The balls feature a refractive index of 1.76 microns at 20°C, and 2,000°C melting point. They are suitable for applications such as ball check valves, chromatography pistons and...

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Sapphire and Ruby Balls feature coefficient-of-friction of 0.2.
Industrial Balls

Sapphire and Ruby Balls feature coefficient-of-friction of 0.2.

Sapphire and Ruby Balls are available in 42 in. and metric sizes from 0.1 mm to 0.5 in. diameter. Having a melting point of 2,000°C and refraction index of 1.76 µ at 20°C, units feature Mohs 9 hardness. These units are impervious to most chemicals, solvents, and detergents. Balls feature surface finishing from 0.008 to 0.010 µ Ra and are used as ball check valves, stylus tips, fiberoptic and...

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Industrial Balls

Manufacturer Aids in Construction of Living Memorial to JFK in Washington, D.C.

Meredith-Springfield Associates, Inc., Engineers Sustainable, Recycled Solution for Expansion Project LUDLOW, Mass. - Meredith-Springfield Associates, Inc., a world-class plastics manufacturer specializing in extrusion blow molding and injection stretch blow molding, today announced the adoption of an environmentally sustainable solution for the most recent expansion project of the JFK Performing...

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Molded O-Rings and Rubber Balls provide optimum sealing.
Industrial Balls

Molded O-Rings and Rubber Balls provide optimum sealing.

Available in 12 materials with ODs from 0.070–0.139 in., Quad® O-Rings are used as static, reciprocal, and oscillating seals in low speed and low pressure applications. Quad-Ring® Lobed Seals, offered in same sizes, provide 2X sealing surface to withstand distortion and extrusion while providing longer life. Quad®-Brand Ground Rubber Balls, available in 14 diameters from...

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Sapphire and Ruby Balls create short focal length lenses.
Industrial Balls

Sapphire and Ruby Balls create short focal length lenses.

Featuring 9 Moh hardness, Meller Sapphire and Ruby Balls come in 42 in. and metric sizes from 0.1–0.5Â- mm diameter with 0.000025 in. sphericity and ±0.0001 in. basic diameter tolerance. Units can be precision ground into plano-convex lenses with surface finishes to 80–20 scratch dig. Unaffected by fast moving dirt and impervious to most chemicals, solvents, and detergents, balls...

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Innovate for the Future
Industrial Balls

Innovate for the Future

Powder Systems Limited (PSL) at Interphex New York PSL have been exhibiting at the New York trade show for more than 10 years, and this year the business will have two new innovative products to launch at the Javits Conventions Center, from 26-28 April 2016 on booth 2232. PSL has chosen Interphex, a premier pharmaceutical, biotechnology and manufacturing event dedicated to Innovation,...

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Overhaul Balls provide ballast on crane hoist rope.
Industrial Balls

Overhaul Balls provide ballast on crane hoist rope.

Made of heavy steel, Overhaul Balls are used on hook end of crane hoist rope to supply downhaul weight that is needed to counter bearing friction and winch-to-boom line weight. Spilt Overhaul Balls are made up of 2 cast iron halves, which clamp to line by means of bolts. Models are available in diameters of 7.12, 9.19, 9.50, and 11.25 in. or in weights of 50, 100, 89, and 154 lb, respectively.

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Dies & Stamping Services with Over 25 Years of Experience
Sponsored

Dies & Stamping Services with Over 25 Years of Experience

PDS is an established leader in progressive die stamping, with a reputation for providing precision and value that dates back more than half a century. Through extensive capabilities and a staff of seasoned professionals, we set the standard for quality, delivering flexible services that can meet the needs of the most challenging requirements. See our video to learn more.

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